33005950 has 12 divisors (see below), whose sum is σ = 61391160. Its totient is φ = 13202360.

The previous prime is 33005933. The next prime is 33005981. The reversal of 33005950 is 5950033.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330010 + ... + 330109.

It is an arithmetic number, because the mean of its divisors is an integer number (5115930).

Almost surely, 2^33005950 is an apocalyptic number.

33005950 is a deficient number, since it is larger than the sum of its proper divisors (28385210).

33005950 is a wasteful number, since it uses less digits than its factorization.

33005950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660131 (or 660126 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 33005950 is about 5745.0805042227. The cubic root of 33005950 is about 320.7727094464.

Adding to 33005950 its reverse (5950033), we get a palindrome (38955983).

The spelling of 33005950 in words is "thirty-three million, five thousand, nine hundred fifty".